Pls pls help I don’t get it

$3720

step-by-step explanation:

taxable income = $31000

as per the 2018-2019 us tax bracket, the tax rate is 12% for an individual whose taxable income is between $9,526 to $38,700.

so, the tax to be paid by him = 12% of 31000

= 0.12 * 31000     [12% converted to decimal as 0.12]

= $3720

median- 36f

mode - none

mean- 33.7 ~ 34f

3x^3-2x^2+4x-3= -3

x^2+3x+3= 3

-3÷3= -1